Hardware |
Hardware Vendor |
Sun Microsystems, Inc. |
Vendor URL |
http://www.sun.com |
Model |
Sun Fire E2900 |
Processor |
UltraSPARC(TM) IV+ |
MHz |
1950 |
# of Chips |
12 |
# of Cores |
24 |
# of Cores/Chip |
2 |
HW Threading Enabled? |
N/A |
Procs Avail to Java |
2 |
Memory (MB) |
98304 |
Memory Details |
|
Primary cache |
64KBI+64KBD |
Secondary cache |
2MB(I+D) |
Other cache |
32MB(I+D) off chip |
Filesystem |
UFS |
Disks |
2x 73GB SCSI |
Other hardware |
|
|
Software |
Software Vendor |
Sun Microsystems, Inc. |
Vendor URL |
http://www.sun.com |
JVM Version |
Java HotSpot(TM) 32-Bit Server VM on Solaris, version 1.6.0_02 |
JVM Command Line |
psrset -e processor set number priocntl -m 20 -p 18 -t 2000 -c FX -e java -server -Xmx3g -Xms3g -Xmn1536m -Xss96k -XX:+UseParallelOldGC -XX:ParallelGCThreads=5 -XX:LargePageSizeInBytes=32m -XX:+AggressiveOpts -classpath jbb.jar:check.jar spec.jbb.JBBmain -propfile SPECjbb.props -id JVM id |
JVM Initial Heap Memory (MB) |
3072 |
JVM Maximum Heap Memory (MB) |
3072 |
JVM Address bits |
32 |
JVM CLASSPATH |
jbb.jar: check.jar |
JVM BOOTCLASSPATH |
/export/VMs/jdk1.6.0_02/jre/lib/resources.jar: /export/VMs/jdk1.6.0_02/jre/lib/rt.jar: /export/VMs/jdk1.6.0_02/jre/lib/sunrsasign.jar: /export/VMs/jdk1.6.0_02/jre/lib/jsse.jar: /export/VMs/jdk1.6.0_02/jre/lib/jce.jar: /export/VMs/jdk1.6.0_02/jre/lib/charsets.jar: /export/VMs/jdk1.6.0_02/jre/classes |
OS Version |
Solaris 10 11/06 |
Other software |
|
|
Test Information |
Tested by |
Sun Microsystems, Inc. |
SPEC license # |
6 |
Test location |
Burlington, Mass. |
Test date |
May 5, 2007 |
H/w available |
Apr-2007 |
JVM available |
Jul-2007 |
OS available |
Nov-2006 |
Other s/w available |
|
|
Tuning |
Tuning in /etc/system: set lgrp_mem_pset_aware = 1; set lgrp_mem_default_policy=3; 11 JVMs were run in processor sets containing two cores (one whole chip). One JVM was run in the default processor set containing two cores Each JVM was placed in the FX priority class with the priocntl command expected_peak_warehouse was set to 2. |
|